RainLab\Pages\Classes\Page::flattenTwigNode PHP 메소드

    protected function flattenTwigNode($node)
    {
        $result = [];
        if (!$node instanceof \Twig_Node) {
            return $result;
        }
        foreach ($node as $subNode) {
            $flatNodes = $this->flattenTwigNode($subNode);
            $result = array_merge($result, [$subNode], $flatNodes);
        }
        return $result;
    }